    <!-- 底部 -->
    <div class="footer">
        <nav class="footer-bar">
            <div class="tab-item  mui-active">
                <a href="{:url('home/index/index')}">
                    <span class="mui-icon mui-icon-home"></span>
                    <span class="mui-tab-label">首页</span>
                </a>
            </div>
            <div class="tab-item">
                <a href="{:url('home/subject/index')}">
                    <span class="mui-icon mui-icon-search"></span>
                    <span class="mui-tab-label">搜索</span>
                </a>
            </div>
            <div class="tab-item">
                <a href="{:url('home/teacher/index')}">
                    <span class="iconfont teacher">&#xe63a;</span>
                    <span class="mui-tab-label">名师</span>
                </a>
            </div>
            <div class="tab-item">
                <a href="{:url('home/business/index')}">
                    <span class="mui-icon mui-icon-contact"></span>
                    <span class="mui-tab-label">我的</span>
                </a>
            </div>
        </nav>
    </div>